Finding the Fourth Proportional to 177,163.93, 265,450.02 and 124,479.10
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Solution
The fourth proportional to 177,163.93, 265,450.02 and 124,479.10 is: 186,510.76
Step by Step Solution
- Step 1: Write the proportion equation
177,163.93 : 265,450.02 = 124,479.10 : x - Step 2: Convert to fraction form
177,163.93/265,450.02 = 124,479.10/x - Step 3: Cross multiply
177,163.93x = 265,450.02 × 124,479.10 - Step 4: Simplify right side
177,163.93x = 33,042,979,584.58 - Step 5: Solve for x
x = 33,042,979,584.58/177,163.93 - Step 6: Final answer
x = 186,510.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.